Date: Sun, 21 Jan 2007 19:54:45 +0100 From: Divacky Roman <xdivac02@stud.fit.vutbr.cz> To: jkim@freebsd.org Cc: freebsd-emulation@freebsd.org Subject: Re: linuxolator: tls_test results amd64 Message-ID: <20070121185445.GA88090@stud.fit.vutbr.cz> In-Reply-To: <790a9fff0701211041j1176d00gd6dd75d0989cf4ec@mail.gmail.com> References: <790a9fff0701211041j1176d00gd6dd75d0989cf4ec@mail.gmail.com>
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the tls_test program is at www.stud.fit.vutbr.cz/~xdivac02/tls_test.c On Sun, Jan 21, 2007 at 12:41:02PM -0600, Scot Hetzel wrote: > Divacky Roman asked me to update my sources to the latest P4 patches > and run the tls_test program. Below are the results: > > hp010 / # ./tls_test > > doing 1st set_thread_area(): > ====> got GDT selector: 0x0 --- TEST PASSED. > > reading first byte of [0x00000000] TLS: > ====> 123 --- TEST PASSED. > > doing 2nd set_thread_area(): > ====> got GDT selector: 0x4 --- TEST PASSED. > context-switching once ... > > reading first byte of 4K [0x0804aca0] TLS: > Segmentation fault (core dumped) this means that we are able to set up the TLS for the very first time but not any other time. can someone explain this?
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